Expansion joints, with a constant flow of seawather, have been sealed by means of Köster Injection Gel S4 with the Köster B+ component in order to provider a higher flank adhesion and enhanced elasticity. Finally, the system has been protected by a surface sealing with Köster Join Sealant FS-H black, by first reconstructing the concrete sidewalls with Köster repair mortar R4.
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